Use icons instead of plain text

Use icons everywhere it is possible. For example to replace the „Edit person“ text or something.

changed milestone to %1.0a1

added part::frontend prio::3 labels

eefine this more precisely. Also, remember that all icons must be explained both for users who do not understand them and for assistive technologies, such as screen readers.

changed the description

removed milestone

added workflow::discussing label

unassigned @debdolph

created merge request !73 (merged) to address this issue

mentioned in merge request !73 (merged)

mentioned in commit eb98a5da